function getUrlParam(name) {
	var reg = new RegExp("(^|&)" + name + "=([^&]*)(&|$)", "i");
	var r = window.location.search.substr(1).match(reg);
	if (r != null)
		return unescape(r[2]);
	return null;
}
persistence.setNamespace("peiwan_promoter");
var promoterId = getUrlParam('promoterId');
if (promoterId) {
	persistence.put('promoterId', promoterId);
}
var unionId = getUrlParam('unionId');
if (unionId) {
	persistence.put('unionId', unionId);
}
